Streaming Data Test for Senior Data Engineer | Python, PySpark, MySQL
- Overall seniority level
- Senior
- Test duration
- 82 minutes
- Evaluation
- Automatic
- Tested skills:
Test overview
Test is combined from various tasks. Programming task, Choice questions and Code gaps. All evaluated automatically.
Task types
Code gaps
SQL | Case operator code gap assessing knowledge of SQL
Level: Medium
Tested skills: SQL
Programming task
Python | PySpark | Fleet management corporation - Detect speeding events and verify correctness of an existing predictor.
Level: Hard
Tested skills: PySpark, Python, Python 3.x, Streaming data, Tabular data
Code gaps
SQL | Subquery with avg operator code gap assessing knowledge of SQL
Level: Medium
Tested skills: SQL
Code gaps
SQL | Self join code gap assessing knowledge of SQL
Level: Medium
Tested skills: SQL
Choice questions
5 choice questions assessing knowledge of Data/Science Frameworks, PySpark, Python 3.x
Level: Hard
Tested skills: Data/Science Frameworks, PySpark, Python 3.x
Automatic evaluation
We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.